Index: ELF/LinkerScript.cpp
===================================================================
--- ELF/LinkerScript.cpp
+++ ELF/LinkerScript.cpp
@@ -1079,6 +1079,7 @@
   void readVersionDeclaration(StringRef VerStr);
   std::vector<SymbolVersion> readSymbols();
   void readLocals();
+  bool isNextLocal();
 
   ScriptConfiguration &Opt = *ScriptConfig;
   bool IsUnderSysroot;
@@ -1944,8 +1945,8 @@
 void ScriptParser::readAnonymousDeclaration() {
   // Read global symbols first. "global:" is default, so if there's
   // no label, we assume global symbols.
-  if (peek() != "local") {
-    if (consume("global"))
+  if (!isNextLocal()) {
+    if (!consume("global:") && consume("global"))
       expect(":");
     for (SymbolVersion V : readSymbols())
       Config->VersionScriptGlobals.push_back(V);
@@ -1956,9 +1957,11 @@
 }
 
 void ScriptParser::readLocals() {
-  if (!consume("local"))
+  if (!isNextLocal())
     return;
-  expect(":");
+
+  if (!consume("local:") && consume("local"))
+    expect(":");
   std::vector<SymbolVersion> Locals = readSymbols();
   for (SymbolVersion V : Locals) {
     if (V.Name == "*") {
@@ -1969,6 +1972,10 @@
   }
 }
 
+bool ScriptParser::isNextLocal() {
+  return peek() == "local:" || (peek() == "local" && peek(1) == ":");
+}
+
 // Reads a list of symbols, e.g. "VerStr { global: foo; bar; local: *; };".
 void ScriptParser::readVersionDeclaration(StringRef VerStr) {
   // Identifiers start at 2 because 0 and 1 are reserved
@@ -1977,8 +1984,8 @@
   Config->VersionDefinitions.push_back({VerStr, VersionId});
 
   // Read global symbols.
-  if (peek() != "local") {
-    if (consume("global"))
+  if (!isNextLocal()) {
+    if (!consume("global:") && consume("global"))
       expect(":");
     Config->VersionDefinitions.back().Globals = readSymbols();
   }
@@ -2005,7 +2012,7 @@
       continue;
     }
 
-    if (peek() == "}" || (peek() == "local" && peek(1) == ":") || Error)
+    if (peek() == "}" || Error || isNextLocal())
       break;
     StringRef Tok = next();
     Ret.push_back({unquote(Tok), false, hasWildcard(Tok)});
Index: ELF/ScriptLexer.cpp
===================================================================
--- ELF/ScriptLexer.cpp
+++ ELF/ScriptLexer.cpp
@@ -124,7 +124,7 @@
     // so that you can write "file-name.cpp" as one bare token, for example.
     size_t Pos = S.find_first_not_of(
         "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
-        "0123456789_.$/\\~=+[]*?-!<>^");
+        "0123456789_.$/\\~=+[]*?-!<>^:");
 
     // A character that cannot start a word (which is usually a
     // punctuation) forms a single character token.
@@ -169,7 +169,7 @@
 // Split a given string as an expression.
 // This function returns "3", "*" and "5" for "3*5" for example.
 static std::vector<StringRef> tokenizeExpr(StringRef S) {
-  StringRef Ops = "+-*/"; // List of operators
+  StringRef Ops = "+-*/:"; // List of operators
 
   // Quoted strings are literal strings, so we don't want to split it.
   if (S.startswith("\""))
Index: test/ELF/version-script-extern-wildcards-anon.s
===================================================================
--- test/ELF/version-script-extern-wildcards-anon.s
+++ test/ELF/version-script-extern-wildcards-anon.s
@@ -7,6 +7,7 @@
 # RUN:       extern "C++" { \
 # RUN:         "foo(int)"; \
 # RUN:         z*; \
+# RUN:         std::q*; \
 # RUN:       }; \
 # RUN:       local: *; \
 # RUN:       }; ' > %t.script
@@ -50,6 +51,15 @@
 # CHECK-NEXT:     Other:
 # CHECK-NEXT:     Section:
 # CHECK-NEXT:   }
+# CHECK-NEXT:   Symbol {
+# CHECK-NEXT:     Name: _ZSt3qux
+# CHECK-NEXT:     Value:
+# CHECK-NEXT:     Size:
+# CHECK-NEXT:     Binding: Global
+# CHECK-NEXT:     Type:
+# CHECK-NEXT:     Other:
+# CHECK-NEXT:     Section:
+# CHECK-NEXT:   }
 # CHECK-NEXT: ]
 
 .global _Z3fooi
@@ -60,3 +70,5 @@
 _Z3zedi:
 .global _Z3bazi
 _Z3bazi:
+.global _ZSt3qux
+_ZSt3qux: